Home / 27,865,021.60-41,797,532.40-15,110,437.60

Finding the Fourth Proportional to 27,865,021.60, 41,797,532.40 and 15,110,437.60

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Solution

The fourth proportional to 27,865,021.60, 41,797,532.40 and 15,110,437.60 is: 22,665,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,865,021.60 : 41,797,532.40 = 15,110,437.60 : x
  2. Step 2: Convert to fraction form
    27,865,021.60/41,797,532.40 = 15,110,437.60/x
  3. Step 3: Cross multiply
    27,865,021.60x = 41,797,532.40 × 15,110,437.60
  4. Step 4: Simplify right side
    27,865,021.60x = 631,579,005,164,178.25
  5. Step 5: Solve for x
    x = 631,579,005,164,178.25/27,865,021.60
  6. Step 6: Final answer
    x = 22,665,656.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.